Safford, Arizona Cotton Heat Stress for 2013 DOY = Day of year ns = No Stress : Stress Value less than 82.4 L1 = Stress Level 1 : Stress Value from 82.4 to 86 L2 = Stress Level 2 : Stress Value greater than 86 DOY Date Stress --- ------ --------- 121 May 1 67.8 ns 122 May 2 64.1 ns 123 May 3 57.0 ns 124 May 4 64.4 ns 125 May 5 70.3 ns 126 May 6 64.2 ns 127 May 7 63.3 ns 128 May 8 62.6 ns 129 May 9 64.2 ns 130 May 10 61.7 ns 131 May 11 63.4 ns 132 May 12 65.4 ns 133 May 13 66.8 ns 134 May 14 69.7 ns 135 May 15 72.9 ns 136 May 16 71.0 ns 137 May 17 71.5 ns 138 May 18 70.3 ns 139 May 19 68.6 ns 140 May 20 68.7 ns 141 May 21 66.3 ns 142 May 22 69.5 ns 143 May 23 72.8 ns 144 May 24 72.2 ns 145 May 25 70.7 ns 146 May 26 69.0 ns 147 May 27 67.2 ns 148 May 28 69.1 ns 149 May 29 71.0 ns 150 May 30 72.0 ns 151 May 31 75.7 ns 152 Jun 1 74.9 ns 153 Jun 2 76.8 ns 154 Jun 3 75.9 ns 155 Jun 4 73.6 ns 156 Jun 5 74.6 ns 157 Jun 6 73.4 ns 158 Jun 7 77.2 ns 159 Jun 8 75.9 ns 160 Jun 9 79.1 ns 161 Jun 10 75.4 ns 162 Jun 11 77.5 ns 163 Jun 12 78.3 ns 164 Jun 13 79.6 ns 165 Jun 14 78.7 ns 166 Jun 15 74.9 ns 167 Jun 16 75.5 ns 168 Jun 17 76.7 ns